Contraception is a straightforward business for most women and couples in the UK. They buy condoms, or they visit the doctor or family planning nurse, and they get on with their lives. Nothing wrong with that. Having a range of contraceptive options is one of the blessings of the modern world. The side effects can be a blessing as well. Hormonal contraception can help with irregular, heavy or painful periods and with acne and other health concerns. But not all side effects are helpful.It is very rare for side effects to be life-threatening, but they can have a big impact on our quality of life. Many women will go back to their doctor time and time again due to concerns about side-effects like irregular (or constant) bleeding, weight gain, headaches, nausea, or